General Dynamics Corporation Shipyard, Dravo Cranes, 97 East Howard St...
Significance: The versatile Dravo Cranes are significant as an integral component of several phases of the shipbuilding processes at the Quincy-Fore River Shipyard from the early 1940s to 1984. Survey number: ... More
Phoenix Manufacturing Company, Forest & Wisconsin Streets, Eau Claire,...
Significance: The Phoenix Manufacturing Company is an architecturally significant property, providing the city's most intact example of industrial architecture. The two stone structures, initially used as the ... More
U.S. Naval Base, Pearl Harbor, Exterior Cranes, Waterfront Crane Track...
Significance: Crane use at Pearl Harbor is intrinsically tied to the construction of the dry docks and the daily functions of the dry docks and wharfs. The procurement of cranes throughout the history of Pearl ... More
U.S. Naval Base, Pearl Harbor, Exterior Cranes, Waterfront Crane Track...
Significance: Crane use at Pearl Harbor is intrinsically tied to the construction of the dry docks and the daily functions of the dry docks and wharfs. The procurement of cranes throughout the history of Pearl ... More
U.S. Naval Base, Pearl Harbor, Exterior Cranes, Waterfront Crane Track...
Significance: Crane use at Pearl Harbor is intrinsically tied to the construction of the dry docks and the daily functions of the dry docks and wharfs. The procurement of cranes throughout the history of Pearl ... More
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
U.S. Naval Base, Pearl Harbor, Exterior Cranes, 50-Ton Portal Crane Ty...
Significance: Portal cranes at Pearl Harbor are intrinsically tied to the daily functions of the dry docks. Moreover, the design of the dry docks is governed by the functions, size, and maneuvering limits of th... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
U.S. Naval Base, Pearl Harbor, Shipfitter's Shop, Seventh Street near ...
Significance: Facilities 155 & 155A are located within the Pearl Harbor National Historic Landmark. Facility 155 was constructed as part of the major buildup of permanent shop facilities at the Shipyard in anti... More
U.S. Naval Base, Pearl Harbor, Shipfitter's Shop, Seventh Street near ...
Significance: Facilities 155 & 155A are located within the Pearl Harbor National Historic Landmark. Facility 155 was constructed as part of the major buildup of permanent shop facilities at the Shipyard in anti... More
U.S. Naval Base, Pearl Harbor, Shipfitter's Shop, Seventh Street near ...
Significance: Facilities 155 & 155A are located within the Pearl Harbor National Historic Landmark. Facility 155 was constructed as part of the major buildup of permanent shop facilities at the Shipyard in anti... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Tank manufacture (Chrysler). These are partially completed M-3 tanks, ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Tank manufacture (Chrysler). These are partially completed M-3 tanks, ...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Shipbuilding (Norfolk Navy Yard). This is one of the huge cranes used ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Shipbuilding. "Liberty" ships. This is the midship section of a new me...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Cranes at the ship...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
Ford Motor Company Long Beach Assembly Plant, Crane, 700 Henry Ford Av...
Significance: Ford Motor Company built the Long Beach Assembly Plant during 1929-1930 as one of six contemporaneous assembly plants constructed in the United States. The overall purpose of these plants was to ... More
Dallas Compress Company, 2010 Alabama Avenue, Selma, Dallas County, AL
Significance: The warehouse complex consists of 25 c. 1870s and c. 1880s brick warehouses with 12 inch firewalls and fire doors. The buildings flank Alabama Avenue and are contained between Alabama Avenue, Sel... More
Dallas Compress Company, 2010 Alabama Avenue, Selma, Dallas County, AL
Significance: The warehouse complex consists of 25 c. 1870s and c. 1880s brick warehouses with 12 inch firewalls and fire doors. The buildings flank Alabama Avenue and are contained between Alabama Avenue, Sel... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
General Dynamics Corporation Shipyard, Dravo Cranes, 97 East Howard St...
Significance: The versatile Dravo Cranes are significant as an integral component of several phases of the shipbuilding processes at the Quincy-Fore River Shipyard from the early 1940s to 1984. Survey number: ... More
General Dynamics Corporation Shipyard, Dravo Cranes, 97 East Howard St...
Significance: The versatile Dravo Cranes are significant as an integral component of several phases of the shipbuilding processes at the Quincy-Fore River Shipyard from the early 1940s to 1984. Survey number: ... More
U.S. Naval Base, Pearl Harbor, Exterior Cranes, Waterfront Crane Track...
Significance: Crane use at Pearl Harbor is intrinsically tied to the construction of the dry docks and the daily functions of the dry docks and wharfs. The procurement of cranes throughout the history of Pearl ... More
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
U.S. Naval Base, Pearl Harbor, Exterior Cranes, 25-Ton Portal Crane Ty...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Oakland Naval Supply Center, Locomotive & Crane Shed, East of Fifth St...
Survey number: HABS CA-2614-MM Building/structure dates: 1941 Initial Construction
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
U.S. Naval Base, Pearl Harbor, Shipfitter's Shop, Seventh Street near ...
Significance: Facilities 155 & 155A are located within the Pearl Harbor National Historic Landmark. Facility 155 was constructed as part of the major buildup of permanent shop facilities at the Shipyard in anti... More
U.S. Naval Base, Pearl Harbor, Shipfitter's Shop, Seventh Street near ...
Significance: Facilities 155 & 155A are located within the Pearl Harbor National Historic Landmark. Facility 155 was constructed as part of the major buildup of permanent shop facilities at the Shipyard in anti... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 9, Lynxville, C...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Construction of the Haifa harbour. The Haifa harbour. The Athlit quarr...
Picryl description: Public domain image of a coal mine, industrial facility, mining industry, early 20th-century industrial architecture, free to use, no copyright restrictions.
Cranes in rice field, Crowley, Louisiana
Public domain photograph - historical image of Louisiana, United States, free to use, no copyright restrictions image - Picryl description
Newport News, Virginia. General view of shipyard at Newport News, show...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Conversion. Copper and brass processing. Pickling lengths of copper wa...
Public domain photograph - historical image of Ohio, United States, free to use, no copyright restrictions image - Picryl description
Production. Willow Run bomber plant. The outer wing panel of a bomber ...
Public domain photograph of worker, people working, free to use, no copyright restrictions image - Picryl description
Tennessee Valley Authority. Construction of Douglas Dam. A concrete mi...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Cranes lowering th...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Cranes working bet...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
General Dynamics Corporation Shipyard, McMyler Crane, 97 East Howard S...
Significance: The McMyler Hammerhead Crane of 1916; 1929 is among the oldest and is the largest of the Quincy-Fore River Shipyard's outfitting cranes. It is significant as an excellent example of an extensivel... More
The Boeing Company, 7755 East Marginal Way South, Seattle, King County...
Significance: Boeing Plant 2 assembly buildings 2-40 and 2-41, and the two associated warehouses, 2-31 and 2-44, are significant for their direct association with the World War II defense industry, specifically... More
Hardie-Tynes Manufacturing Company, Crane, 800 Twenty-Eighth Street, N...
Survey number: HAER AL-13-P Public domain photograph - historical image of Alabama, United States, free to use, no copyright restrictions image - Picryl description
Ford Motor Company Long Beach Assembly Plant, Crane, 700 Henry Ford Av...
Significance: Ford Motor Company built the Long Beach Assembly Plant during 1929-1930 as one of six contemporaneous assembly plants constructed in the United States. The overall purpose of these plants was to ... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
U.S. Naval Base, Pearl Harbor, Exterior Cranes, Waterfront Crane Track...
Significance: Crane use at Pearl Harbor is intrinsically tied to the construction of the dry docks and the daily functions of the dry docks and wharfs. The procurement of cranes throughout the history of Pearl ... More
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of a map, free to use, no copyright restrictions image - Picryl description
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Lutzenberger Foundry and Pattern Shop, 502 and 505 Jane Street, New Ib...
Public domain photograph of a shop, shopping, free to use, no copyright restrictions image - Picryl description
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 8, On Mississip...
See HAER MN-20, Upper Mississippi River Nine-Foot Channel Project History, Locks and Dams 3-10, for additional information. Significance: The Upper Mississippi River Lock and Dam Project represents one of the l... More